Programmable Bench Power Supply?

samsagaz · 22nd January 2008, 02:24 AM

Hi, someone know some schematic of an programmable Power Supply for Bench ?

At least i want 20V/3A

Thanks in advance.

astouffer · 22nd January 2008, 03:21 AM

Hmmm well it depends on how you want to program it. You could probably pick up a used fluke or tek supply with a GPIB port for a good price. If you're handy with code I would say use a PIC chip to take in serial data and feed the analog out an OPA549.

22nd January 2008, 02:24 AM	#1
samsagaz diyAudio Member Join Date: Aug 2004 Location: Argentina	Programmable Bench Power Supply? Hi, someone know some schematic of an programmable Power Supply for Bench ? At least i want 20V/3A Thanks in advance.

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22nd January 2008, 03:21 AM	#2
astouffer diyAudio Member Join Date: Jun 2004 Location: Pittsburgh, crumbling wasteland	Hmmm well it depends on how you want to program it. You could probably pick up a used fluke or tek supply with a GPIB port for a good price. If you're handy with code I would say use a PIC chip to take in serial data and feed the analog out an OPA549.

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